VI LIST OF AUTHORS AFFILIATIONS 



21. Kenneth V. Thimann, Professor of Plant Physiology, Harvard University, Cambridge, 



Massachusetts 



22. A. S. Crafts, Professor of Botany, University of California, Davis, California 



23. H. B. Tukey, Professor and Head, Department of Horticulture, Michigan State Uni- 



versity, East Lansing, Michigan 



24. H. W. Youngken, Jr., Dean, College of Pharmacy, University of Rhode Island, 



Kingston, Rhode Island 



25. Donald Culross Peattie, 2784 Glendessary Lane, Santa Barbara, California (Author 



with no affiliation.) 



26. Andrew Denny Rodger s III, 37 South Dawson Avenue, Bexley, Columbus, Ohio 



(Author with no affiliation.) 



27. Gilbert M. Smith, Professor Emeritus, Stanford University, Stanford, California 



28. Hiden T. Cox, Executive Director, American Institute of Biological Sciences, Wash- 



ington, D.C. 

 John A. Behnke, Vice President and Science Editor, The Ronald Press Company, New 

 York, N.Y. 



29. Harry J. Fuller, Professor of Botany, University of Illinois, Urbana, Illinois 



30. Clarence J. Hylander, Lakeview Farm, Brookville, Maine (Author with no affiliation.) 



31. W. H. Hodge, Head, Department of Education and Research, Longwood Gardens, 



Kennett Square, Pennsylvania 



32. Edmund H. Fulling, Editor and Publisher of "Botanical Review," New York Botani- 



cal Garden, New York, N.Y. 



33. George S. Avery, Jr., Director, Brooklyn Botanic Garden, Brooklyn, New York 



34. R. J. Seibert, Director, Longwood Gardens, Kennett Square, Pennsylvania 



35. George F. Papenfuss, Professor of Botany, University of California, Berkeley, Cali- 



fornia 



36. William H. Weston, Professor Emeritus of Cryptogamic Botany, Harvard University, 



Cambridge, Massachusetts 



37. Lincoln Constance, Professor and Curator of Seed Plants, Department of Botany, and 



Dean, College of Letters and Science, University of California, Berkeley, California 



38. Theodor Just, Chief Curator, Department of Botany, Chicago Natural History 



Museum, Chicago, Illinois 



39. Arthur J. Fames, Professor Emeritus, Department of Botany, Cornell University, 



Ithaca, New York 



40. F. W. Went, Professor of Plant Physiology, California Institute of Technology, 



Pasadena, California 

 Introduction preceding Paper 35: James E. Canright, Associate Professor of Botany, 

 Indiana University, Bloomington, Indiana 



